Home / 837,923.92-1,257,082.72-276,958.44

Finding the Fourth Proportional to 837,923.92, 1,257,082.72 and 276,958.44

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Solution

The fourth proportional to 837,923.92, 1,257,082.72 and 276,958.44 is: 415,502.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,923.92 : 1,257,082.72 = 276,958.44 : x
  2. Step 2: Convert to fraction form
    837,923.92/1,257,082.72 = 276,958.44/x
  3. Step 3: Cross multiply
    837,923.92x = 1,257,082.72 × 276,958.44
  4. Step 4: Simplify right side
    837,923.92x = 348,159,669,082.16
  5. Step 5: Solve for x
    x = 348,159,669,082.16/837,923.92
  6. Step 6: Final answer
    x = 415,502.72

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.